大家一定听说过美国国会山上的总统雕像吧?虽然它现在看上去很漂亮、壮观,但几年前它们全身还布满死虫子呢!(引出话题,设下悬念。)国会山的总统雕像一直以来都是游客参观的必选地。一到黄昏,在霓虹灯、射灯的交织装扮下,总统雕像显得更威严、宏伟。(描写国会山的景象,与下文形成对比。)但在几年前,一到黄昏开灯时间,总统雕像上总会聚满成千上万的小飞虫,好像给雕像蒙上了一层难看的 Have you ever heard of the Presidential Statue on Capitol Hill? Although it looks beautiful and spectacular now, a few years ago they were still covered with dead insects! (Lead the conversation, set suspense.) The Capitol of Parliament Has always been a must visit for tourists. At dusk, under the neon lights and spot lights, the statue of the president is even more dignified and majestic. (A picture of Capitol Hill contrasts with the text below.) But a few years ago, at a time when the lights came on in the evening, the statue of the president was always filled with thousands of bugs, of